The FAIR-RITE PRODUCTS part 0475178281 is a round cable snap-on ferrite core designed to suppress electromagnetic interference (EMI) in applications ranging from 200 kHz to 30 MHz. Constructed with 75 material, this ferrite core efficiently attenuates high frequency noise, ensuring optimal signal transmission and reducing the risk of signal distortion. With a cable width maximum of .709 it is compatible with a wide range of cables providing a versatile solution for various environments. Install the FAIR-RITE PRODUCTS part 0475178281 to maintain a clean and reliable signal path while safeguarding against EMI disruptions."